<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let q = "da  sadaxxad xjda xdaxc"
        let rag=/x(\w+)/g  //将x后面的元素以数组的形式表现出来
        console.log(q.match(rag))
    </script>
</body>
</html>